S
M
T
W
T
F
S
29
47°
15°
30
35°
9°
1
33°
10°
2
35°
20°
3
42°
20°
4
35°
16°
5
34°
15°
6
33°
7°
7
31°
7°
8
33°
17°
9
42°
17°
10
42°
14°
11
41°
19°
12
44°
18°
13
45°
19°
14
37°
14°
15
36°
19°
16
39°
10°
17
36°
7°
18
34°
6°
19
35°
7°
20
34°
11°
21
36°
11°
22
35°
9°
23
35°
11°
24
36°
9°
25
36°
19°
26
37°
16°
27
41°
7°
28
36°
6°
29
33°
9°
30
36°
6°
31
34°
8°
1
33°
16°
2
37°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hereford
Hereford's December 2026 forecast shows daily high temperatures ranging from 31° to 47°, with overnight lows between 6° and 20°. The average high for December is 37° with an average low of 13°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Hereford. See also: January | February | March.